<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 准备好一个“容器” -->
	<div id="test1"></div>
	<div id="test2"></div>
	<div id="test3"></div>
	
	<!-- 引入react核心库 -->
	<script type="text/javascript" src="../js/react.development.js"></script>
	<!-- 引入react-dom，用于支持react操作DOM -->
	<script type="text/javascript" src="../js/react-dom.development.js"></script>
	<!-- 引入babel，用于将jsx转为js -->
	<script type="text/javascript" src="../js/babel.min.js"></script>
    <!-- 引入prop-types，用于对组件标签属性进行限制 -->
	<script type="text/javascript" src="../js/prop-types.js"></script>

    <script type="text/babel">
        //1.创建组件
        class Person extends React.Component {
            render() {
                const {name, sex, age} = this.props;
                return (
                    <ul>
                        <li>姓名：{name}</li>
                        <li>性别：{sex}</li>
                        <li>年龄：{age+1}</li>
                    </ul>
                )
            }
        }

        //对标签属性进行类型、必要性限制
        Person.propTypes = {
            name: PropTypes.string.isRequired,  //限制name必传，且为字符串
            sex: PropTypes.string,  //限制sex为字符串
            age: PropTypes.number,  //限制age为数值
            speak: PropTypes.func   //限制speak为函数
        }

        //指定默认属性标签值
        Person.defaultProps = {
            sex: '不男不女',
            age: 18
        }

        //2.渲染组件到页面
        ReactDOM.render(<Person name="Tom" sex="女" age={18} speak = {speak}/>, document.getElementById('test1'));
        ReactDOM.render(<Person name="Jerry" sex="男" age={20}/>, document.getElementById('test2'));

        const p = {name:'老刘', sex:'男', age:45}
        ReactDOM.render(<Person {...p}/>, document.getElementById('test3'));

        function speak() {
            console.log('我说话了……');
        }
    </script>
</body>
</html>